Single-Cell Dual-2A Output Power Bank -- HT45F4M

Single-Cell Dual-2A Output Power Bank
HT45F4M
Characteristics
 Single-Cell Li Battery Power Bank
 Battery Charger
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Small Constant Current (SCC)
Constant Current (CC)
Constant Voltage (CV)
 Battery Discharge
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Constant Voltage (CV)
Max. current control
Over discharge voltage control Flash
 Protect function
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Over Voltage Protect (OVP)
Over Current Protect (OCP)
 Battery power display
Application Areas
Block Diagram
USB IN
USB OUT 1
USB OUT 2
5V
PMOS + NMOS
Inductance
4.2V
5V
Battery  1
5V
OVP
PWM
OCP
Detect Battery Voltage
ADC
HT45F4M
Precision
Reference Voltage
Application Circuit
Current
Sensor